package demo;

public class demo2 extends demo1 {
    int c;
    int d;

 /*   public demo2(){
        super();
    }*/
    public void demo(){
       super.a = 10;
       super.b = 30;
       this.c = 100;
       this.d = 200;
        System.out.println(a);
        System.out.println(b);
    }

}
